Photographic recording material

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

430512, 430931, 524100, 544216, 544219, G03C 1815

Patent

active

056746687

ABSTRACT:
A color photographic recording material having at least one silver halide emulsion layer, which material contains in at least one of its layers a combination of at least one UV absorber of the formula I and at least one low molecular weight or polymeric oil formula containing acid groups, for --OH (II), exhibits improved absorption for UV light. ##STR1## In the formula I: R.sup.1 and R.sup.3 mean H, halogen, hydroxy, mercapto, alkyl, aryl, alkoxy, aryloxy, acyloxy, alkylthio, arylthio, --NR.sup.5 --R.sup.6, alkoxycarbonyl, carbamoyl or sulphamoyl;

REFERENCES:
patent: 3406070 (1968-10-01), Oetiker et al.
patent: 3764336 (1973-10-01), Nittel et al.
patent: 3765897 (1973-10-01), Nittel
patent: 3843371 (1974-10-01), Piller et al.
patent: 4203716 (1980-05-01), Chen
patent: 5300414 (1994-04-01), Leppard et al.
patent: 5364749 (1994-11-01), Leppard et al.
patent: 5370982 (1994-12-01), Tashiro et al.
patent: 5462846 (1995-10-01), Yoneyama
patent: 5489503 (1996-02-01), Toan
patent: 5538840 (1996-07-01), Toan et al.
patent: 5541045 (1996-07-01), Takahashi et al.
patent: 5597854 (1997-01-01), Birbaum et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Photographic recording material does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Photographic recording material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic recording material will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2355749

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.